Headquartered just outside of Denver, Colorado, Custom Environmental Services, Inc. (CES) is an environmental contractor that offers emergency response, environmental, abatement, industrial vacuum, and training services to keep our environment clean, healthy, and safe...no matter how messy things get. CES' hands-on approach, rapid response, and focus on safety allow companies to be confident when using the company for their contracting, compliance, and cleanup needs. The company has two regional offices in Colorado and also operates a national division with hundreds of subcontractor locations throughout the United States to handle environmental, industrial, and waste management needs across the country. For more than a decade, CES has served clients in private and commercial industries.